Logo Search packages:      
Sourcecode: linux version File versions  Download package


 * OMAP2/3 Power Management Routines
 * Copyright (C) 2008 Nokia Corporation
 * Jouni Hogander
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.

#include <linux/err.h>

#include "powerdomain.h"

extern void *omap3_secure_ram_storage;
extern void omap3_pm_off_mode_enable(int);
extern void omap_sram_idle(void);
extern int omap3_can_sleep(void);
extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
extern int omap3_idle_init(void);

#if defined(CONFIG_PM_OPP)
extern int omap3_opp_init(void);
extern int omap4_opp_init(void);
static inline int omap3_opp_init(void)
      return -EINVAL;
static inline int omap4_opp_init(void)
      return -EINVAL;

00039 struct cpuidle_params {
      u8  valid;
      u32 sleep_latency;
      u32 wake_latency;
      u32 threshold;

#if defined(CONFIG_PM) && defined(CONFIG_CPU_IDLE)
extern void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params);
inline void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params)

extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);

extern u32 wakeup_timer_seconds;
extern u32 wakeup_timer_milliseconds;
extern struct omap_dm_timer *gptimer_wakeup;

extern void omap2_pm_dump(int mode, int resume, unsigned int us);
extern void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds);
extern int omap2_pm_debug;
extern u32 enable_off_mode;
extern u32 sleep_while_idle;
#define omap2_pm_dump(mode, resume, us)         do {} while (0);
#define omap2_pm_wakeup_on_timer(seconds, milliseconds)     do {} while (0);
#define omap2_pm_debug                    0
#define enable_off_mode 0
#define sleep_while_idle 0

#if defined(CONFIG_CPU_IDLE)
extern void omap3_cpuidle_update_states(u32, u32);

#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
extern int pm_dbg_regset_save(int reg_set);
extern int pm_dbg_regset_init(int reg_set);
#define pm_dbg_update_time(pwrdm, prev) do {} while (0);
#define pm_dbg_regset_save(reg_set) do {} while (0);
#define pm_dbg_regset_init(reg_set) do {} while (0);
#endif /* CONFIG_PM_DEBUG */

extern void omap24xx_idle_loop_suspend(void);

extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
                              void __iomem *sdrc_power);
extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
extern void save_secure_ram_context(u32 *addr);
extern void omap3_save_scratchpad_contents(void);

extern unsigned int omap24xx_idle_loop_suspend_sz;
extern unsigned int save_secure_ram_context_sz;
extern unsigned int omap24xx_cpu_suspend_sz;
extern unsigned int omap34xx_cpu_suspend_sz;

#define PM_RTA_ERRATUM_i608         (1 << 0)
#define PM_SDRC_WAKEUP_ERRATUM_i583 (1 << 1)

#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
extern u16 pm34xx_errata;
#define IS_PM34XX_ERRATUM(id)       (pm34xx_errata & (id))
extern void enable_omap3630_toggle_l2_on_restore(void);
#define IS_PM34XX_ERRATUM(id)       0
static inline void enable_omap3630_toggle_l2_on_restore(void) { }
#endif            /* defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) */

extern int omap_devinit_smartreflex(void);
extern void omap_enable_smartreflex_on_init(void);
static inline int omap_devinit_smartreflex(void)
      return -EINVAL;

static inline void omap_enable_smartreflex_on_init(void) {}

#ifdef CONFIG_TWL4030_CORE
extern int omap3_twl_init(void);
extern int omap4_twl_init(void);
static inline int omap3_twl_init(void)
      return -EINVAL;
static inline int omap4_twl_init(void)
      return -EINVAL;


Generated by  Doxygen 1.6.0   Back to index